DRILLING SOLUTION Russian patent published in 1994 - IPC

Abstract RU 2006498 C1

FIELD: oil and gas recovery. SUBSTANCE: solution contains clay, stabilization agent, inhibitor-flocculant and water. Compound prepared by condensation alkyldimethylamine with benzoyl chloride is used as inhibitor-flocculant, its quantity being 0.1-0.5 % of drilling solution mass. Reagent on the base of the product of nitron fiber alkali hydrolysis is used as stabilization agent, its quantity being 0.025-0.1% of drilling solution mass. EFFECT: improves desired product quality. 3 tbl

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RU 2 006 498 C1

Authors

Petrov N.A.

Seleznev A.G.

Dates

1994-01-30—Published

1991-12-11—Filed